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JEE Main 20 July 2021 Shift 1 Solved Paper

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Question : 4

Total: 90

A steel block of 10kg rests on a horizontal floor as shown. When three iron cylinders are placed on it as shown, the block and cylinders go down with an acceleration 0.2m∕s2. The normal reaction R′ by the floor if mass of the iron cylinders are equal and of 20kg each, is ______ N. [Take g=10m∕s2 andµs=0.2]

[20 Jul 2021 Shift 1]

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